alc269qsrs-gr Realtek Semiconductor Corporation, alc269qsrs-gr Datasheet - Page 66

• Manufacturer Part Number: alc269qsrs-gr
• Description: High Definition Audio Codec With Embedded Class D Speaker Amplifier
• Manufacturer: Realtek Semiconductor Corporation

8.44. Get/Set EAPD Enable (Verb ID= F0Ch/70Ch)
High Definition Audio Codec with Embedded
Class D Speaker Amplifier
Get Command Format
Codec response in Get Command for NID=14h (LINE-OUT Pin Widget), 15h (HP-OUT Pin Widget)
Codec Response in Get Command for other NID
Set Command Format
Payload in Set Command for NID=14h (SPK-OUT Pin Widget), 15h (HP-OUT Pin Widget)
Codec Response in Set Command for all NID
Bit [31:28]
CAd = X
Bit [31:28]
Cad=X
31:0
7:3
Bit
Bit
31:3
31:0
2
1
0
Bit
Bit
2
1
0
Node ID=Xh
Description
Reserved.
L-R Swap.
The ALC269 does not support swapping left and right channel, it is read as 0.
EAPD Value (Default=0).
0: EAPD pin state is low potential to power down external amplifier in all power state of AFG.
1: EAPD pin state is high potential to power up external amplifier in power state of AFG.
BTL Enable.
The ALC269 does not support BTL output, it is read as 0.
Description
0s.
Bit [27:20]
Description
Reserved.
L-R Swap.
The ALC269 does not support swapping left and right channel, it is read as 0.
EAPD Value.
0: EAPD pin state is low potential to power down external amplifier in all power state of AFG.
1: EAPD pin state is high potential to power up external amplifier in all power state of AFG.
BTL Enable.
The ALC269 does not support BTL output, it is read as 0.
Description
0s.
Node ID=Xh
Bit [27:20]
Table 75. Get/Set EAPD Enable (Verb ID=F0Ch / 70Ch )
Verb ID=70Ch
Bit [19:8]
Verb ID=F0Ch
Bit [19:8]
Bit[1] is EAPD Control
Payload Bit [7:0]
Payload Bit [7:0]
58
0’s
Bit[1] is EAPD Control
Track ID: JATR-1076-21
Codec Response Format
Codec Response Format
Response [31:0]
Response [31:0]
0s
Datasheet
ALC269
Rev. 1.1